Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Overcast
84°F
29°C
| Humidity | 59% |
| Wind Speed | SE 14 mph |
| Barometer | 29.99 in (1014.8 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 16 Apr 1:56 pm CDT |
Extended Forecast for
Lockhart TX
This Afternoon

High: 88 °F
Mostly Sunny
Tonight

Low: 68 °F
Increasing
CloudsFriday

High: 91 °F
Decreasing
CloudsFriday Night

Low: 67 °F
Increasing
CloudsSaturday
High: 78 °F
Slight Chance
T-storms then
Showers
LikelySaturday Night

Low: 54 °F
Showers
LikelySunday

High: 73 °F
Partly Sunny
Sunday Night

Low: 55 °F
Mostly Cloudy
Monday
High: 66 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 88. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 68. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 91. South wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Increasing clouds, with a low around 67. South southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. South wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Cloudy, with a low around 54. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 73. North northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 55. East northeast wind 5 to 10 mph.
Monday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 66. East northeast wind 5 to 10 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 57.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lockhart TX
29.88°N 97.68°W (Elev. 525 ft)
29.88°N 97.68°W (Elev. 525 ft)
1:44 pm CDT Apr 16, 2026
2pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026


